On 12/03/07, Brian Gough <[EMAIL PROTECTED]> wrote:
I wouldn't recommend calling the first derivative multiple times - it would be better to take the existing source and adapt it to use a second derivated formula.
Are you willing to accept patches in this direction? Perhaps even allow partial derivatives, e.g. for functions such as double f (gsl_vector)? It shouldn't be too hard to code, and I think I can do it myself... - Jordi G. H. _______________________________________________ Help-gsl mailing list Help-gsl@gnu.org http://lists.gnu.org/mailman/listinfo/help-gsl
